high
7.5
CWE
189 190
Advisory Published
CVE Published
Updated

CVE-2014-3669: Integer Overflow

First published: Mon Oct 20 2014(Updated: )

An integer overflow flaw in PHP's unserialize() function was reported. If unserialize() were used on untrusted data, this issue could lead to a crash or potentially information disclosure. It is not clear if code execution is possible or not. It was reported that this issue only affects 32-bit systems. It has been fixed in upstream versions 5.4.34, 5.5.18, and 5.6.2. References: <a href="http://git.php.net/?p=php-src.git;a=commit;h=56754a7f9eba0e4f559b6ca081d9f2a447b3f159">http://git.php.net/?p=php-src.git;a=commit;h=56754a7f9eba0e4f559b6ca081d9f2a447b3f159</a> <a href="https://bugs.php.net/bug.php?id=68044">https://bugs.php.net/bug.php?id=68044</a> <a href="http://php.net/ChangeLog-5.php">http://php.net/ChangeLog-5.php</a>

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
redhat/php<5.4.34
5.4.34
redhat/php<5.5.18
5.5.18
redhat/php<5.6.2
5.6.2
PHP<=5.4.33
PHP=5.4.0
PHP=5.4.1
PHP=5.4.2
PHP=5.4.3
PHP=5.4.4
PHP=5.4.5
PHP=5.4.6
PHP=5.4.7
PHP=5.4.8
PHP=5.4.9
PHP=5.4.10
PHP=5.4.11
PHP=5.4.12
PHP=5.4.12-rc1
PHP=5.4.12-rc2
PHP=5.4.13
PHP=5.4.13-rc1
PHP=5.4.14
PHP=5.4.14-rc1
PHP=5.4.15-rc1
PHP=5.4.16-rc1
PHP=5.4.17
PHP=5.4.18
PHP=5.4.19
PHP=5.4.20
PHP=5.4.21
PHP=5.4.22
PHP=5.4.23
PHP=5.4.24
PHP=5.4.25
PHP=5.4.26
PHP=5.4.27
PHP=5.4.28
PHP=5.4.29
PHP=5.4.30
PHP=5.4.31
PHP=5.4.32
PHP=5.5.0
PHP=5.5.0-alpha1
PHP=5.5.0-alpha2
PHP=5.5.0-alpha3
PHP=5.5.0-alpha4
PHP=5.5.0-alpha5
PHP=5.5.0-alpha6
PHP=5.5.0-beta1
PHP=5.5.0-beta2
PHP=5.5.0-beta3
PHP=5.5.0-beta4
PHP=5.5.0-rc1
PHP=5.5.0-rc2
PHP=5.5.1
PHP=5.5.2
PHP=5.5.3
PHP=5.5.4
PHP=5.5.5
PHP=5.5.6
PHP=5.5.7
PHP=5.5.8
PHP=5.5.9
PHP=5.5.10
PHP=5.5.11
PHP=5.5.12
PHP=5.5.13
PHP=5.5.14
PHP=5.5.15
PHP=5.5.16
PHP=5.5.17
PHP=5.6.0
PHP=5.6.1

Remedy

https://bugs.php.net/bug.php?id=68044

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2014-3669?

    CVE-2014-3669 is considered a moderate vulnerability due to the potential for application crashes and information disclosure.

  • How do I fix CVE-2014-3669?

    To fix CVE-2014-3669, upgrade to PHP version 5.4.34 or later, or 5.5.18 or later, or 5.6.2 or later.

  • What systems are affected by CVE-2014-3669?

    CVE-2014-3669 affects multiple versions of PHP, specifically older 32-bit versions below 5.4.34, 5.5.18, and 5.6.2.

  • What are the potential impacts of CVE-2014-3669?

    Exploitation of CVE-2014-3669 can lead to application crashes and may create opportunities for unauthorized data exposure.

  • Is code execution possible with CVE-2014-3669?

    It is unclear whether code execution is possible with CVE-2014-3669, as the primary risk is application instability and information disclosure.

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